/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.qlangtech.tis.plugins.incr.flink.chunjun.kafka.sink;

import com.dtstack.chunjun.converter.ISerializationConverter;
import com.qlangtech.plugins.incr.flink.cdc.FlinkCol;
import org.apache.flink.table.data.RowData;

import java.util.Map;
import java.util.Objects;

/**
 * @author: 百岁（baisui@qlangtech.com）
 * @create: 2023-03-18 14:38
 **/
public class KafkaSerializationConverter implements ISerializationConverter<Map<String, Object>> {

    public final FlinkCol flinkCol;

    public KafkaSerializationConverter(FlinkCol flinkCol) {
        this.flinkCol = Objects.requireNonNull(flinkCol, "flinkCol can not be null");
    }

    @Override
    public void serialize(RowData rowData, int pos, Map<String, Object> output, int outPos) throws Exception {
        Object val = flinkCol.getRowDataVal(rowData);
        if (val != null) {
            output.put(flinkCol.name, val);
        }
    }


}
